Если во время синхронизации открыть пункт "Последние синхронизированные" и дождаться обновления списка истории, то в момент обновления индикатор насмерть зависает.
2018-06-20 15:48:09,496 INFO yandex-disk-indicator v.1.10.4
2018-06-20 15:48:09,496 DEBUG Logging level: 10
2018-06-20 15:48:09,497 DEBUG Config value read as: autostart = False
2018-06-20 15:48:09,498 DEBUG Config value read as: fmextensions = False
2018-06-20 15:48:09,498 DEBUG Config value read as: theme = True
2018-06-20 15:48:09,498 DEBUG Config value read as: daemons = ¯\_(ツ)_/¯
2018-06-20 15:48:09,498 DEBUG Config value read as: notifications = False
2018-06-20 15:48:09,498 INFO Config read: ¯\_(ツ)_/¯
2018-06-20 15:48:09,555 DEBUG Config value read as: auth = ¯\_(ツ)_/¯
2018-06-20 15:48:09,555 DEBUG Config value read as: dir = ¯\_(ツ)_/¯
2018-06-20 15:48:09,555 DEBUG Config value read as: exclude-dirs = ¯\_(ツ)_/¯
2018-06-20 15:48:09,555 DEBUG Config value read as: proxy = False
2018-06-20 15:48:09,555 DEBUG Config value read as: startonstartofindicator = False
2018-06-20 15:48:09,556 DEBUG Config value read as: stoponexitfromindicator = True
2018-06-20 15:48:09,556 INFO Config read: ¯\_(ツ)_/¯
(yandex-disk-indicator.py:31838): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed
2018-06-20 15:48:09,878 DEBUG Event raised by Timer
2018-06-20 15:48:09,878 INFO Change event: stat,size,
2018-06-20 15:48:09,880 DEBUG Sub-menu 'Last synchronized' has 0 items
2018-06-20 15:48:09,880 INFO Status: unknown -> none
2018-06-20 15:48:16,861 INFO Daemon started, message: Запуск демона...Готово
2018-06-20 15:48:17,347 DEBUG Event raised by Watcher
2018-06-20 15:48:17,347 INFO Change event: ,,last
2018-06-20 15:48:17,450 DEBUG Sub-menu 'Last synchronized' has 10 items
2018-06-20 15:48:24,542 DEBUG Event raised by Watcher
2018-06-20 15:48:24,542 INFO Change event: stat,size,
2018-06-20 15:48:24,543 INFO Status: none -> busy
2018-06-20 15:48:59,945 DEBUG Event raised by Watcher
2018-06-20 15:48:59,945 INFO Change event: stat,,last
2018-06-20 15:48:59,977 DEBUG Sub-menu 'Last synchronized' has 10 items
2018-06-20 15:49:02,185 DEBUG Event raised by Timer
2018-06-20 15:49:02,186 INFO Change event: stat,,
2018-06-20 15:49:04,214 DEBUG Event raised by Timer
2018-06-20 15:49:04,215 INFO Change event: stat,,
2018-06-20 15:49:06,252 DEBUG Event raised by Timer
2018-06-20 15:49:06,252 INFO Change event: stat,,
2018-06-20 15:49:12,837 DEBUG Event raised by Timer
2018-06-20 15:49:12,838 INFO Change event: stat,,
2018-06-20 15:49:19,326 DEBUG Event raised by Timer
2018-06-20 15:49:19,327 INFO Change event: stat,,
2018-06-20 15:49:23,536 DEBUG Event raised by Timer
2018-06-20 15:49:23,536 INFO Change event: stat,,
2018-06-20 15:49:25,843 DEBUG Event raised by Timer
2018-06-20 15:49:25,843 INFO Change event: stat,,
2018-06-20 15:49:31,318 DEBUG Event raised by Timer
2018-06-20 15:49:31,318 INFO Change event: stat,,
2018-06-20 15:49:36,524 DEBUG Event raised by Timer
2018-06-20 15:49:36,524 INFO Change event: stat,,
2018-06-20 15:49:41,240 DEBUG Event raised by Timer
2018-06-20 15:49:41,240 INFO Change event: stat,,
2018-06-20 15:49:45,907 DEBUG Event raised by Timer
2018-06-20 15:49:45,907 INFO Change event: stat,,
2018-06-20 15:49:51,025 DEBUG Event raised by Timer
2018-06-20 15:49:51,025 INFO Change event: stat,,
2018-06-20 15:49:56,252 DEBUG Event raised by Timer
2018-06-20 15:49:56,252 INFO Change event: stat,,
2018-06-20 15:49:59,162 DEBUG Event raised by Timer
2018-06-20 15:49:59,162 INFO Change event: stat,,
2018-06-20 15:50:06,320 DEBUG Event raised by Timer
2018-06-20 15:50:06,321 INFO Change event: stat,,
2018-06-20 15:50:13,392 DEBUG Event raised by Timer
2018-06-20 15:50:13,393 INFO Change event: stat,,
2018-06-20 15:50:19,664 DEBUG Event raised by Timer
2018-06-20 15:50:19,665 INFO Change event: stat,,
2018-06-20 15:50:26,454 DEBUG Event raised by Timer
2018-06-20 15:50:26,454 INFO Change event: stat,,
2018-06-20 15:50:29,859 DEBUG Event raised by Timer
2018-06-20 15:50:29,859 INFO Change event: stat,,
2018-06-20 15:50:37,295 DEBUG Event raised by Timer
2018-06-20 15:50:37,295 INFO Change event: stat,,
2018-06-20 15:50:40,419 DEBUG Event raised by Timer
2018-06-20 15:50:40,419 INFO Change event: stat,,
2018-06-20 15:50:45,487 DEBUG Event raised by Timer
2018-06-20 15:50:45,488 INFO Change event: stat,,
2018-06-20 15:50:48,635 DEBUG Event raised by Timer
2018-06-20 15:50:48,635 INFO Change event: stat,,
2018-06-20 15:50:52,078 DEBUG Event raised by Timer
2018-06-20 15:50:52,079 INFO Change event: stat,,
2018-06-20 15:50:56,290 DEBUG Event raised by Timer
2018-06-20 15:50:56,290 INFO Change event: stat,,
2018-06-20 15:51:01,922 DEBUG Event raised by Timer
2018-06-20 15:51:01,922 INFO Change event: stat,,last
2018-06-20 15:51:04,317 DEBUG Sub-menu 'Last synchronized' has 10 items
*** судя по всему где-то тут начинает подвисать ***
2018-06-20 15:51:07,317 DEBUG Event raised by Timer
2018-06-20 15:51:07,317 INFO Change event: stat,,
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
2018-06-20 15:51:09,846 DEBUG Event raised by Timer
2018-06-20 15:51:09,846 INFO Change event: stat,,
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(yandex-disk-indicator.py:31838): Gtk-CRITICAL **: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
2018-06-20 15:51:11,926 DEBUG Event raised by Timer
2018-06-20 15:51:11,926 INFO Change event: stat,,
2018-06-20 15:51:14,329 DEBUG Event raised by Timer
2018-06-20 15:51:14,329 INFO Change event: stat,,
2018-06-20 15:51:22,086 DEBUG Event raised by Timer
2018-06-20 15:51:22,086 INFO Change event: stat,,
2018-06-20 15:51:25,687 DEBUG Event raised by Timer
2018-06-20 15:51:25,687 INFO Change event: stat,,
2018-06-20 15:51:33,342 DEBUG Event raised by Timer
2018-06-20 15:51:33,342 INFO Change event: stat,,
2018-06-20 15:51:37,245 DEBUG Event raised by Timer
2018-06-20 15:51:37,245 INFO Change event: stat,,
2018-06-20 15:51:42,633 DEBUG Event raised by Timer
2018-06-20 15:51:42,633 INFO Change event: stat,,
2018-06-20 15:51:47,837 DEBUG Event raised by Timer
2018-06-20 15:51:47,838 INFO Change event: stat,,
*** Делаю SIGTERM ***
2018-06-20 15:51:49,586 DEBUG Exit started
2018-06-20 15:51:49,586 DEBUG Indicator exit started:
2018-06-20 15:51:58,573 INFO Daemon stopped, message: Демон остановлен.
2018-06-20 15:51:58,573 INFO Demon stopped
2018-06-20 15:51:58,573 DEBUG Indicator exited
Пугают сообщения "(yandex-disk-indicator.py:31838): Gtk-CRITICAL **"...
ОС Gentoo Linux. Дерево зависимостей: